> The header files tpipv.h , 

<http://msdn.microsoft.com/downloads/sdks/platform/tpipv6/Rea>
dMe.asp

> openssl/ssl.h,
> openssl/crypto.h, openssl/err.h are not found on the

<http://www.openssl.org/source/>

> Moreover, the file htsparse.h 
> gives compilation errors......

? Tested with Visual C++, gcc and CC, it should work. 
Ensure that all files are present, however